Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos distritos tinham um nível de depravação de 27.7.
 ###Tabelas: CREATE TABLE pga_tour_wins_6 (pga_tour_wins_6_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Winning score VARCHAR, Margin of victory VARCHAR, Runner(s)-up VARCHAR) CREATE TABLE composition_of_the_9th_seanad (composition_of_the_9th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT) CREATE TABLE variety (variety_id AUTO_INCREMENT PRIMARY KEY, Year INT, Network VARCHAR, Title VARCHAR, Notes VARCHAR, Language VARCHAR) CREATE TABLE mps_1832–1885 (mps_1832–1885_id AUTO_INCREMENT PRIMARY KEY, Election VARCHAR, First member VARCHAR, 1st Party VARCHAR, Second member VARCHAR, 2nd Party VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, District VARCHAR, 2010 Population (000) INT, 2008 GDP (USD bn) a VARCHAR, 2008 GDP per capita (USD) a INT, Agri culture b VARCHAR, Mining b VARCHAR, Manufac turing b VARCHAR, Services & cons truction b VARCHAR, Exports (USD mn) 2011 INT, Median mo. salary (USD) a e INT, Vehicles (per 1000) d INT, Income poverty f VARCHAR, Structural poverty g VARCHAR)  
SELECT COUNT District FROM  WHERE Income poverty f = 27.7